what individual studies an electronics and communication engineer can make?

Question

the study field for an elex. n comm.engineer is vast but i'm not being able to choose most demanded topics that will be useful for many companies

Answer 1

One good topic for study which is both electronics (hardware) and communications (systems) level is ultrawideband (UWB). There are applications in this fairly new field in everything from short range wideband data communications to short range radar and proximity sensing.